From 89b5fe349c3fa203c540dc55c22fa34505bbf1e3 Mon Sep 17 00:00:00 2001 From: Erick Ahmed Date: Wed, 29 Jul 2026 23:51:30 +0200 Subject: [PATCH] Clear CAN FIFO 0 overflow flag in RX callback --- Core/Src/canlog.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Core/Src/canlog.c b/Core/Src/canlog.c index addba34..3027a0f 100644 --- a/Core/Src/canlog.c +++ b/Core/Src/canlog.c @@ -73,7 +73,8 @@ void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan) osMessageQueueId_t queue; osThreadId_t led_task; - // TODO: manage the case of FIFO overflow + if (__HAL_CAN_GET_FLAG(hcan, CAN_FLAG_FOV0) != RESET) __HAL_CAN_CLEAR_FLAG(hcan, CAN_FLAG_FOV0); + if (HAL_CAN_GetRxMessage(hcan, CAN_RX_FIFO0, &rxHeader, data) != HAL_OK) return; if (rxHeader.DLC > 8) return;